From 4d43a8a859a10be3dc0420ef4a0de9df4f059d82 Mon Sep 17 00:00:00 2001
From: Kirill <paltsev.kir@gmail.com>
Date: Wed, 10 Apr 2024 14:54:27 +0400
Subject: [PATCH] Remove unnecessary err != nil checks in the end of few
 functions (#1818)

---
 blockchain/blockchain.go | 6 +-----
 core/contract.go         | 6 +-----
 2 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/blockchain/blockchain.go b/blockchain/blockchain.go
index e3ace76eb9..36d622991c 100644
--- a/blockchain/blockchain.go
+++ b/blockchain/blockchain.go
@@ -461,11 +461,7 @@ func StoreBlockHeader(txn db.Transaction, header *core.Header) error {
 		return err
 	}
 
-	if err = txn.Set(db.BlockHeadersByNumber.Key(numBytes), headerBytes); err != nil {
-		return err
-	}
-
-	return nil
+	return txn.Set(db.BlockHeadersByNumber.Key(numBytes), headerBytes)
 }
 
 // blockHeaderByNumber retrieves a block header from database by its number
diff --git a/core/contract.go b/core/contract.go
index 68eb4852dc..59130fbf4f 100644
--- a/core/contract.go
+++ b/core/contract.go
@@ -164,11 +164,7 @@ func (c *ContractUpdater) UpdateStorage(diff map[felt.Felt]*felt.Felt, cb OnValu
 		}
 	}
 
-	if err = cStorage.Commit(); err != nil {
-		return err
-	}
-
-	return nil
+	return cStorage.Commit()
 }
 
 func ContractStorage(addr, key *felt.Felt, txn db.Transaction) (*felt.Felt, error) {